The Number

142991

One Hundred and Forty-Two Thousand Nine Hundred and Ninety-One

In Base 20 Vigesimal Is

hh9b20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See One Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142988
hh9820
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
142989
hh9920
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
142990
hh9a20
One Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 20 Vigesimal
142992
hh9c20
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
142993
hh9d20
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal
142994
hh9e20
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.42991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000127bc4ie5b4g4720

The reciprocal of 142991 in Base 20 Vigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number hh9b20 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and forty-two thousand nine hundred and ninety-one has the following 2 prime factors:

23
1320
Twenty-Three in Base 20 Vigesimal
6217
fah20
Six Thousand Two Hundred and Seventeen in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

13201 · fah201 = hh9b20

Base Conversions

The number one hundred and forty-two thousand nine hundred and ninety-one in 35 different bases